Hornung, Gerrit. Systems and Data Protection Legislation in Germany. 1088-1093, Year 2008.

Sunyaev, A. and Tremmel, F. and Mauro, C. and Leimeister, J. M. and Krcmar, H.. A Re-Classification of IS security analysis approaches. Proceedings of the Fifteenth Americas Conference on Information Systems (AMCIS). San Francisco, USA, Year 2009.

Mauro, C. and Happle, T. and Sunyaev, A. and M.Leimeister, J. and Krcmar, H.. From medical processes to workflows: modeling of clinical pathways with the unified modeling language. 3. International Conference on Health Informatics (HealthInf) 2010. Valencia, Spain, Year 2010.

Sunyaev, A. and Leimeister, J. M. and Krcmar, H.. Open security issues in German healthcare telematics. 3. International Conference on Health Informatics (HealthInf) 2010. Valencia, Spain, Year 2010.

Jäschke, Robert and Marinho, Leandro and Hotho, Andreas and Schmidt-Thieme, Lars and Stumme, Gerd. Tag Recommendations in Social Bookmarking Systems. In AI Communications, editor(s) Giunchiglia, Enrico. (21) 4: 231-247, IOS Press, Amsterdam, Year 2008.

Köbler, F. and Koene, P. and Krcmar, H. and Altmann, M. and Leimeister, J. M.. LocaTag - An NFC-based system enhancing instant messaging tools with real-time user location. 2. International Workshop on Near Field Communication (NFC) 2010. (2) Monaco, Monaco, Year 2010.

Krause, Beate and Schmitz, Christoph and Hotho, Andreas and Stumme, Gerd. The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems. Proc. of the Fourth International Workshop on Adversarial Information Retrieval on the Web. Year 2008.